A court in China's Hunan Province has upheld a prison sentence for a teacher who threw a triangle ruler in a class with 9-year-old students and it struck one of them, causing severe injuries. The ...
There are two ways to construct a triangle using a ruler and a protractor. The first is a Side, Angle, Side (SAS) construction where two sides and the angle between them is known. The second is an ...
Use a ruler, protractor and a pair of compasses to construct a triangle accurately. After the triangle has been constructed, leave the construction lines visible so each stage of the process is shown ...